About this river
Tomichi Creek is a 17.1 mile river near Gunnison Valley Anglers in Colorado. Streamflow is measured at the USGS gauge Tomichi Creek at Gunnison, CO (site 09119000). The National Hydrography Dataset places it at stream order 7. Reach geometry comes from the USGS National Hydrography Dataset.
Typical flow by month
1938 to 2026
Tomichi Creek typically runs highest in June, at a median 371 cfs, and lowest in January, at 65 cfs. The highest flow on record for any single day is 4,040 cfs, in 1984.
| Month | Typical (cfs) | Usual range (cfs) | Relative level |
|---|---|---|---|
| January | 65 | 56 to 77 | |
| February | 68 | 58 to 79 | |
| March | 95 | 78 to 120 | |
| April | 193 | 135 to 277 | |
| May | 279 | 140 to 540 | |
| June | 371 | 169 to 639 | |
| July | 126 | 60 to 231 | |
| August | 143 | 98 to 176 | |
| September | 81 | 53 to 119 | |
| October | 87 | 62 to 115 | |
| November | 95 | 81 to 116 | |
| December | 72 | 63 to 85 |
Typical is the median of each month’s daily median values, and the usual range runs from the median 25th to the median 75th percentile, across about 89 years of record. Statistics published by the US Geological Survey for Tomichi Creek at Gunnison, CO (site 09119000). Conditions on any given day can fall well outside the usual range. Check the current reading before you go.
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Paste this snippet anywhere, an outfitter page, a club site, a trip report, to show Tomichi Creek's live streamflow, water level and 7-day trend. It reads the USGS gauge directly, updates itself, and links back here.
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